The point at which a child becomes an adolescent is defined by the onset of puberty or by the beginning of the teenage stage. Adolescence is also viewed as ending with the teenage stage. However, in some individuals (particularly females), puberty begins in the preadolescence years.
Grundy County, Illinois. Grundy County is a county located in the U.S. state of Illinois. According to the 2010 census, it has a population of 50,063. Its county seat is Morris. Grundy County is part of the Chicago-Naperville-Elgin, IL-IN-WI Metropolitan Statistical Area.
Poverty by Age and Gender. 8.7% of the population in Tazewell County, IL (132,795 people) live below the poverty line, which is lower than the national average of 14.7%. The largest group living in porverty is Female 18-24, followed by Female 25-34 and then Female 35-44.